Tips: In order to better protect the battery, please full charge before first use. When you replace the battery, please distinguish the negative and positive of the battery. Please take the battery out when not use it. There are 2 levels wind speed can be adjusted: Once press, left light light up; Press again, right light light up; Third press, both light are off.Specifications: * Weight: 245g * Item Size: 19.6 x 9.4 x 3.8cm/7.7 x 3.7 x 1.5in * Meterial: ABS/pp/Electronic components * Powered By: 2200MA 18650 Li-ion Battery (Included) * Battery Voltage: 3.7V * Charging Voltage/Current: 5V/800mA * Speed Mode: 2 speeds adjustable * Motor Speed: Hight 7V 0.24A 3200turn/Low 9V 0.32a 3800turn * Working Current: High 700mA, Low 400mA * Working Wattage: High 2.6W, Low 1.48W * Product Enforce Standard: Q/WTSJ001-2016Features: Humanized hand design, can be used as a desktop fan or a handheld fan, in office desk or outdoor activities. Light-weight, only 245g with suitable handle design, convenient to carry with, can be used indoor or outdoors. Creative style and mini size, you can take it to anywhere that you want, make you feel free to enjoy the summer cool wind. Rechargeable and replaceable fan with 2200MA 18650 Li-ion battery, can be charged by USB charger, computer, and power bank.Package includes: * 1 x Welltop Water Drop Fan * 1 x Charging Cable * 1 x Fan Pedestal * 1 x 18650 Li-ion Battery * 1 x User's ManualWelcome to our store, may you have a pleasant shopping experience! If you have any problems about our products, please feel free to contact us at any time, we will try our best to help you, thanks in advance!